CN212817033U

CN212817033U - Orthopedic operation lower limb positioning device

Info

Publication number: CN212817033U
Application number: CN202020685024.6U
Authority: CN
Inventors: 金永旭; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-30
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a lower limb positioning device for orthopedic surgery, which comprises a mounting seat, a limb heightening structure and a limb clamping and fixing structure are arranged in the mounting seat. The utility model relates to a rationally, simple structure, convenient to carry, wherein can raise the location with patient's low limbs through limbs bed hedgehopping structure and limbs centre gripping fixed knot structure's common cooperation, and limbs bed hedgehopping structure and limbs centre gripping fixed knot construct all can be adjusted, can lift suitable height with patient's low limbs according to the operation demand, and limbs centre gripping fixed knot construct and can adjust convenient to use according to patient's low limbs thickness.

Description

Orthopedic operation lower limb positioning device

Technical Field

The utility model belongs to the field of bone surgery, especially, relate to an orthopedic surgery low limbs positioner.

Background

When carrying out bone surgery to patient's low limbs, the doctor for the convenient operation goes on, needs the low limbs bed hedgehopping location of patient, and general low limbs bed hedgehopping all utilizes simple elastic cushion or rolls up the towel and carry out the bed hedgehopping, and both are all unadjustable, can't in time adjust according to the operation demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above problem that prior art exists, provide an orthopedic operation low limbs positioner, can raise the location with patient's low limbs through the common cooperation of limbs bed hedgehopping structure and limbs centre gripping fixed knot structure, and limbs bed hedgehopping structure and limbs centre gripping fixed knot construct all can be adjusted, can lift suitable height with patient's low limbs according to the operation demand, and limbs centre gripping fixed knot construct can adjust convenient to use according to patient's low limbs thickness.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

a lower limb positioning device for orthopedic surgery comprises a mounting seat, wherein a limb heightening structure and a limb clamping and fixing structure are arranged in the mounting seat;

the mounting seat comprises a bottom plate, mounting vertical plates are symmetrically arranged on the left side and the right side of the upper end of the bottom plate, positioning blocks are vertically arranged on the inner sides of the upper ends of the mounting vertical plates, and handles are mounted on the mounting vertical plates;

the limb elevating structure comprises an elevating plate, wherein moving sliding chutes are symmetrically formed in the left side and the right side of the elevating plate, U-shaped connecting plates are symmetrically arranged at the left end and the right end of the elevating plate, threaded vertical rods vertically penetrate through the U-shaped connecting plates, the upper ends of the threaded vertical rods slidably penetrate through the positioning blocks and are provided with positioning stop blocks, the lower ends of the threaded vertical rods penetrate through the U-shaped connecting plates and are connected with turbines, one sides of the two turbines are jointly meshed and connected with worms, one ends of the worms are rotatably connected with the vertical plate arranged on one side, and the other ends of the worms slidably penetrate through;

the limb clamping and fixing structure comprises a right clamping plate and a left clamping plate, the right clamping plate is in sliding fit with a moving chute on the right side, the left clamping plate is in sliding fit with a moving chute on the left side, a right moving connecting plate is arranged at the lower end of the right clamping plate, a left moving connecting plate is arranged at the lower end of the left clamping plate, a first threaded cross rod is horizontally and penetratingly connected to the right moving connecting plate, the outer end of the first threaded cross rod slidably penetrates through a mounting vertical plate on the right side and is connected with a second rotating handle, a first connecting cross rod is arranged at the inner end of the first threaded cross rod, one end of the first connecting cross rod, far away from the first threaded cross rod, slidably penetrates through the left moving connecting plate and is connected with a first gear, the upper end of the first gear is engaged with a second gear, a second threaded cross rod is horizontally and penetratingly, one end of the second connecting cross rod, which is far away from the second threaded cross rod, penetrates through the right moving connecting plate in a sliding manner to be connected with the mounting vertical plate on the right side in a rotating manner.

Furthermore, elastic protection pads are arranged on the inner side of the right clamping plate, the inner side of the left clamping plate and the upper end of the heightening plate.

Further, the length of the second threaded cross rod and the length of the first threaded cross rod are both equal to the length of the movable sliding groove.

Further, the handle is hinged with the mounting vertical plate.

Further, the height of the right clamping plate and the height of the left clamping plate are both larger than the height of the installation vertical plate.

The utility model has the advantages that:

the utility model relates to a rationally, simple structure, convenient to carry, wherein can raise the location with patient's low limbs through limbs bed hedgehopping structure and limbs centre gripping fixed knot structure's common cooperation, and limbs bed hedgehopping structure and limbs centre gripping fixed knot construct all can be adjusted, can lift suitable height with patient's low limbs according to the operation demand, and limbs centre gripping fixed knot construct and can adjust convenient to use according to patient's low limbs thickness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial structural schematic diagram of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention;

FIG. 4 is a front view of the present invention;

fig. 5 is a partial structural schematic diagram of the present invention;

FIG. 6 is a front view of the present invention;

fig. 7 is a schematic view of a partial structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Fig. 1 shows a lower limb positioning device for orthopedic operation, which comprises a mounting seat 1, wherein a limb heightening structure 2 and a limb clamping and fixing structure 3 are arranged in the mounting seat 1.

As shown in fig. 2, the mounting base 1 includes a bottom plate 11, mounting vertical plates 12 are symmetrically disposed on left and right sides of an upper end of the bottom plate 11, positioning blocks 13 are vertically disposed on inner sides of upper ends of the mounting vertical plates 12, lifting handles 14 are commonly mounted on the mounting vertical plates 12 on two sides, and the lifting handles 14 are hinged to the mounting vertical plates 12.

As shown in fig. 3 and 4, the limb elevating structure 2 includes an elevating plate 21, movable sliding grooves 211 are symmetrically formed in the left and right sides of the elevating plate 21, the movable sliding grooves 211 vertically penetrate through the elevating plate 21, U-shaped connecting plates 22 are symmetrically arranged at the left and right sides of the elevating plate 21, threaded vertical rods 23 vertically penetrate through the U-shaped connecting plates 22, the threaded vertical rods 23 are in threaded connection with the U-shaped connecting plates 22, the upper ends of the threaded vertical rods 23 slide through the positioning blocks 13 and are provided with positioning stoppers 231, the lower ends of the positioning stoppers 231 slide through the positioning blocks 13, the lower ends of the threaded vertical rods 23 penetrate through the U-shaped connecting plates 22 and are connected with worm gears 24, one sides of the two worm gears 24 are jointly engaged and connected with worm gears 25, one ends of the worm gears 25 are rotatably connected with the right installation vertical plate 12.

As shown in fig. 5 and fig. 6, the limb clamping and fixing structure 3 comprises a right clamping plate 31 and a left clamping plate 32, the right clamping plate 31 is slidably engaged with the right moving chute 211, the left clamping plate 32 is slidably engaged with the left moving chute 211, the right clamping plate 31 and the left clamping plate 32 are both higher than the mounting vertical plate 12, the lower end of the right clamping plate 31 is provided with a right moving connecting plate 311, the lower end of the left clamping plate 32 is provided with a left moving connecting plate 321, the right moving connecting plate 311 is horizontally connected with a first threaded cross bar 33 in a penetrating manner, the first threaded cross bar 33 is connected with the right moving connecting plate 311 in a threaded manner, the outer end of the first threaded cross bar 33 is slidably penetrated through the right mounting vertical plate 12 and connected with a second rotating handle 34, the inner end of the first threaded cross bar 33 is provided with a first connecting cross bar 331, one end of the first connecting cross bar 331 far away from the first threaded, first gear 35 upper end meshing is connected with second gear 36, second gear 36 is located screw thread pole setting 23 below, second gear 36 is improved level through connection and is had second screw thread horizontal pole 37, the one end that second gear 36 was kept away from to second screw thread horizontal pole 37 is passed left side and is removed connecting plate 321 and be equipped with second connecting cross pole 371, second screw thread horizontal pole 37 and left side remove connecting plate 321 threaded connection, the one end that second screw thread horizontal pole 37 was kept away from to second connecting cross pole 371 slides and wears out right side and remove connecting plate 311 and rotate with the installation riser 12 on right side and be connected, second screw thread horizontal pole 37, first screw thread horizontal pole 33 length all equals removal spout 211 length.

As shown in fig. 7, the elastic protection pad 4 is installed inside the right clamping plate 31, inside the left clamping plate 32, and at the upper end of the raising plate 21.

When the utility model is used, the lower limb of a patient is placed on the upper end of the bed plate 21, the first rotating handle 26 is rotated, the first rotating handle 26 drives the turbine 24 to rotate through the worm 25, the turbine 24 drives the threaded upright rod 23 to rotate, thereby promoting the bed plate 21 to move upwards, after the lower limb of the patient is lifted to a proper height, the first rotating handle 26 stops rotating, the second rotating handle 34 is rotated, the second rotating handle 34 drives the first threaded cross rod 33 to rotate, thereby promoting the right clamping plate 31 to move inwards, the first threaded cross rod 33 drives the first threaded cross rod 33 to rotate, the first threaded cross rod 33 drives the first gear 35 to rotate, the first gear 35 drives the second gear 36 to rotate, the second gear 36 drives the second threaded cross rod 37 to rotate reversely, thereby promoting the left clamping plate 32 to move inwards, the left clamping plate 32 and the right clamping plate 31 to move inwards at the same time until the lower limb is clamped and fixed, the second rotating handle 34 is stopped to complete the positioning of the lower limb of the patient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an orthopedic operation low limbs positioner which characterized in that: comprises a mounting seat (1), wherein a limb heightening structure (2) and a limb clamping and fixing structure (3) are arranged in the mounting seat (1);

the mounting seat (1) comprises a bottom plate (11), mounting vertical plates (12) are symmetrically arranged on the left side and the right side of the upper end of the bottom plate (11), positioning blocks (13) are vertically arranged on the inner sides of the upper ends of the mounting vertical plates (12), and lifting handles (14) are mounted on the mounting vertical plates (12);

the limb elevating structure (2) comprises an elevating plate (21), moving sliding grooves (211) are symmetrically formed in the left side and the right side of the elevating plate (21), U-shaped connecting plates (22) are symmetrically arranged at the left end and the right end of the elevating plate (21), threaded vertical rods (23) vertically penetrate through the U-shaped connecting plates (22), the upper ends of the threaded vertical rods (23) slide through the positioning blocks (13) and are provided with positioning stop blocks (231), the lower ends of the threaded vertical rods (23) penetrate through the U-shaped connecting plates (22) and are connected with turbines (24), one sides of the two turbines (24) are jointly meshed and connected with worms (25), one ends of the worms (25) are rotatably connected with the vertical plate (12) installed on one side, and the other ends of the worms (25) slide through the vertical plate (12;

the limb clamping and fixing structure (3) comprises a right clamping plate (31) and a left clamping plate (32), the right clamping plate (31) is in sliding fit with a moving chute (211) on the right side, the left clamping plate (32) is in sliding fit with the moving chute (211) on the left side, a right moving connecting plate (311) is arranged at the lower end of the right clamping plate (31), a left moving connecting plate (321) is arranged at the lower end of the left clamping plate (32), a first threaded cross rod (33) is horizontally connected on the right moving connecting plate (311) in a penetrating manner, the outer end of the first threaded cross rod (33) penetrates through a mounting vertical plate (12) on the right side in a sliding manner and is connected with a second rotating handle (34), a first connecting cross rod (331) is arranged at the inner end of the first threaded cross rod (33), one end, far away from the first threaded cross rod (33), of the first connecting cross rod (331) penetrates through the left moving connecting plate (321) in a sliding, the second gear (36) is improved level and is run through and is connected with second screw thread horizontal pole (37), and the one end that second gear (36) were kept away from in second screw thread horizontal pole (37) passes left side and removes connecting plate (321) and be equipped with second and connect horizontal pole (371), and the one end that second screw thread horizontal pole (37) were kept away from in second is connected horizontal pole (371) and is slided and worn out right side and remove connecting plate (311) and rotate with installation riser (12) on right side and be connected.

2. The orthopedic lower limb positioning device of claim 1, wherein: and elastic protection pads (4) are arranged on the inner side of the right clamping plate (31), the inner side of the left clamping plate (32) and the upper end of the heightening plate (21).

3. The orthopedic lower limb positioning device of claim 1, wherein: the lengths of the second threaded cross rod (37) and the first threaded cross rod (33) are equal to the length of the movable sliding groove (211).

4. The orthopedic lower limb positioning device of claim 1, wherein: the lifting handle (14) is hinged with the mounting vertical plate (12).

5. The orthopedic lower limb positioning device of claim 1, wherein: the height of the right clamping plate (31) and the height of the left clamping plate (32) are both larger than that of the mounting vertical plate (12).